161559354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{40129}}^1$

素因数の和:40206

約数の個数: 32

約数和(自身を含む): 358280640

約数和(自身を除く): 196721286

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 40129, 80258, 120387, 240774, 441419, 882838, 1324257, 2447869, 2648514, 4895738, 7343607, 14687214, 26926559, 53853118, 80779677, 161559354]

約数ペア:

[(1, 161559354), (2, 80779677), (3, 53853118), (6, 26926559), (11, 14687214), (22, 7343607), (33, 4895738), (61, 2648514), (66, 2447869), (122, 1324257), (183, 882838), (366, 441419), (671, 240774), (1342, 120387), (2013, 80258), (4026, 40129)]